refactor: reorganize scripts under bash/python

scripts/bash/backup-scheduler.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+# azerothcore-rm
+set -e
+
+BACKUP_DIR_BASE="/backups"
+HOURLY_DIR="$BACKUP_DIR_BASE/hourly"
+DAILY_DIR="$BACKUP_DIR_BASE/daily"
+RETENTION_HOURS=${BACKUP_RETENTION_HOURS:-6}
+RETENTION_DAYS=${BACKUP_RETENTION_DAYS:-3}
+DAILY_TIME=${BACKUP_DAILY_TIME:-09}
+MYSQL_PORT=${MYSQL_PORT:-3306}
+
+mkdir -p "$HOURLY_DIR" "$DAILY_DIR"
+
+log() { echo "[$(date '+%F %T')] $*"; }
+
+# Build database list from env (include optional acore_playerbots if present)
+database_list() {
+  local dbs=("${DB_AUTH_NAME}" "${DB_WORLD_NAME}" "${DB_CHARACTERS_NAME}")
+  if mysql -h"${MYSQL_HOST}" -P"${MYSQL_PORT}" -u"${MYSQL_USER}" -p"${MYSQL_PASSWORD}" -e "USE acore_playerbots;" >/dev/null 2>&1; then
+    dbs+=("acore_playerbots")
+    log "Detected optional database: acore_playerbots (will be backed up)" >&2
+  fi
+  printf '%s\n' "${dbs[@]}"
+}
+
+run_backup() {
+  local tier_dir="$1"    # hourly or daily dir
+  local tier_type="$2"   # "hourly" or "daily"
+  local ts=$(date '+%Y%m%d_%H%M%S')
+  local target_dir="$tier_dir/$ts"
+  mkdir -p "$target_dir"
+  log "Starting ${tier_type} backup to $target_dir"
+
+  local -a dbs
+  mapfile -t dbs < <(database_list)
+
+  for db in "${dbs[@]}"; do
+    log "Backing up database: $db"
+    if mysqldump \
+      -h"${MYSQL_HOST}" -P"${MYSQL_PORT}" -u"${MYSQL_USER}" -p"${MYSQL_PASSWORD}" \
+      --single-transaction --routines --triggers --events \
+      --hex-blob --quick --lock-tables=false \
+      --add-drop-database --databases "$db" \
+      | gzip -c > "$target_dir/${db}.sql.gz"; then
+      log "✅ Successfully backed up $db"
+    else
+      log "❌ Failed to back up $db"
+    fi
+  done
+
+  # Create backup manifest (parity with scripts/backup.sh and backup-hourly.sh)
+  local size; size=$(du -sh "$target_dir" | cut -f1)
+  local mysql_ver; mysql_ver=$(mysql -h"${MYSQL_HOST}" -P"${MYSQL_PORT}" -u"${MYSQL_USER}" -p"${MYSQL_PASSWORD}" -e 'SELECT VERSION();' -s -N 2>/dev/null || echo "unknown")
+
+  if [ "$tier_type" = "hourly" ]; then
+    cat > "$target_dir/manifest.json" <<EOF
+{
+  "timestamp": "${ts}",
+  "type": "hourly",
+  "databases": [$(printf '"%s",' "${dbs[@]}" | sed 's/,$//')],
+  "backup_size": "${size}",
+  "retention_hours": ${RETENTION_HOURS},
+  "mysql_version": "${mysql_ver}"
+}
+EOF
+  else
+    cat > "$target_dir/manifest.json" <<EOF
+{
+  "timestamp": "${ts}",
+  "type": "daily",
+  "databases": [$(printf '"%s",' "${dbs[@]}" | sed 's/,$//')],
+  "backup_size": "${size}",
+  "retention_days": ${RETENTION_DAYS},
+  "mysql_version": "${mysql_ver}"
+}
+EOF
+  fi
+
+  log "Backup complete: $target_dir (size ${size})"
+}
+
+cleanup_old() {
+  find "$HOURLY_DIR" -mindepth 1 -maxdepth 1 -type d -mmin +$((RETENTION_HOURS*60)) -print -exec rm -rf {} + 2>/dev/null || true
+  find "$DAILY_DIR" -mindepth 1 -maxdepth 1 -type d -mtime +$RETENTION_DAYS -print -exec rm -rf {} + 2>/dev/null || true
+}
+
+log "Backup scheduler starting: hourly($RETENTION_HOURS h), daily($RETENTION_DAYS d at ${DAILY_TIME}:00)"
+
+while true; do
+  minute=$(date '+%M')
+  hour=$(date '+%H')
+
+  if [ "$minute" = "00" ]; then
+    run_backup "$HOURLY_DIR" "hourly"
+  fi
+
+  if [ "$hour" = "$DAILY_TIME" ] && [ "$minute" = "00" ]; then
+    run_backup "$DAILY_DIR" "daily"
+  fi
+
+  cleanup_old
+  sleep 60
+done